Expansive automorphisms of Banach spaces. II

James Howard Hedlund

Vol. 36 (1971), No. 3, 671–675

DOI: 10.2140/pjm.1971.36.671

Abstract

An automorphism of a complex Banach space is shown to be uniformly expansive if and only if its approximate point spectrum is disjoint from the unit circle.

Mathematical Subject Classification

Primary: 47.10

Milestones

Received: 3 August 1970

Published: 1 March 1971